Across
- 4. chemical reaction between glucose and oxygen
- 7. the way your body uses molecules for energy
- 8. a claim supported by evidence
- 9. organisms use this molecule to release energy
- 11. type of energy storage molecule made of glucose
- 13. a collection of tissues for a special function
- 15. cell that communicates with brain from body and vice versa
- 17. body system that releases carbon dioxide and takes in oxygen
Down
- 1. variety of big molecules that perform important tasks
- 2. multiple parts interacting to form a whole
- 3. a molecule that organisms get from their surroundings to release energy
- 5. molecules which build blocks of protein
- 6. a system in your body that breaks down food
- 10. body system that transports molecules from cell to cell
- 12. molecule made of carbon and oxygen
- 14. a group of atoms that are connected
- 16. the smallest unit, makes up all organisms